42794340 has 24 divisors (see below), whose sum is σ = 119824320. Its totient is φ = 11411808.

The previous prime is 42794317. The next prime is 42794351. The reversal of 42794340 is 4349724.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356560 + ... + 356679.

It is an arithmetic number, because the mean of its divisors is an integer number (4992680).

Almost surely, 2^42794340 is an apocalyptic number.

It is an amenable number.

42794340 is an abundant number, since it is smaller than the sum of its proper divisors (77029980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42794340 is a wasteful number, since it uses less digits than its factorization.

42794340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713251 (or 713249 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 42794340 is about 6541.7383010940. The cubic root of 42794340 is about 349.7803792262.

It can be divided in two parts, 42794 and 340, that added together give a palindrome (43134).

The spelling of 42794340 in words is "forty-two million, seven hundred ninety-four thousand, three hundred forty".